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Amphenol Corp

APH
Exchange
NYSE
Industry
Electronic Connectors
SEC CIK
0000820313

In the last 90 days, Amphenol Corp insiders filed 0 open-market purchases and 4 sales; 2,340 institutions reported holding it in 13F filings for Q2 2026, worth $205.1B in total; superinvestors Weitz Investment Management and Maverick Capital hold it.

13F holders, Q2 2021

Institutional positions in Amphenol Corp as of Jun 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
821
+23 vs. Q1 2021
Shares held
569.0M
+11.4M (+2.0%) vs. Q1 2021
Total value
$38.9B
+$2.12B (+5.8%) vs. Q1 2021
New holders
81
313 more added
Sold out
58
287 more reduced

12 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting APH on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2021: 821 institutions
Q1 2021: 810 institutionsQ2 2021: 821 institutionsQ3 2021: 839 institutionsQ4 2021: 892 institutionsQ1 2022: 896 institutionsQ2 2022: 898 institutionsQ3 2022: 911 institutionsQ4 2022: 951 institutionsQ1 2023: 980 institutionsQ2 2023: 983 institutionsQ3 2023: 1,010 institutionsQ4 2023: 1,085 institutionsQ1 2024: 1,157 institutionsQ2 2024: 1,298 institutionsQ3 2024: 1,295 institutionsQ4 2024: 1,407 institutionsQ1 2025: 1,427 institutionsQ2 2025: 1,648 institutionsQ3 2025: 1,829 institutionsQ4 2025: 2,059 institutionsQ1 2026: 2,136 institutionsQ2 2026: 2,340 institutions
Value heldQ2 2021: $38.9B
Q1 2021: $37.3BQ2 2021: $38.9BQ3 2021: $42.0BQ4 2021: $50.2BQ1 2022: $42.7BQ2 2022: $36.2BQ3 2022: $38.1BQ4 2022: $43.3BQ1 2023: $46.6BQ2 2023: $48.4BQ3 2023: $47.7BQ4 2023: $57.8BQ1 2024: $66.7BQ2 2024: $77.0BQ3 2024: $73.8BQ4 2024: $79.6BQ1 2025: $75.5BQ2 2025: $114.7BQ3 2025: $141.0BQ4 2025: $156.8BQ1 2026: $145.4BQ2 2026: $205.1B
Institutions holding APH and their total value by quarter
QuarterHoldersValue
Q2 20262,340$205.1B
Q1 20262,136$145.4B
Q4 20252,059$156.8B
Q3 20251,829$141.0B
Q2 20251,648$114.7B
Q1 20251,427$75.5B
Q4 20241,407$79.6B
Q3 20241,295$73.8B
Q2 20241,298$77.0B
Q1 20241,157$66.7B
Q4 20231,085$57.8B
Q3 20231,010$47.7B
Q2 2023983$48.4B
Q1 2023980$46.6B
Q4 2022951$43.3B
Q3 2022911$38.1B
Q2 2022898$36.2B
Q1 2022896$42.7B
Q4 2021892$50.2B
Q3 2021839$42.0B
Q2 2021821$38.9B
Q1 2021810$37.3B

Institutions, Q2 2021

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q1 2021.

Institutions holding APH in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Alberta Investment Management Corp139,600$9.55M0.08%+10,800+8.4%Added
Jensen Investment Management Inc139,912$9.57M0.07%−2,258−1.6%Reduced
Caisse de Depot Et Placement du Quebec140,242$9.59M0.02%+6,950+5.2%Added
Raymond James Financial Services Advisors, Inc.140,465$9.61M0.02%−36,529−20.6%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)141,620$9.69M0.05%00.0%Unchanged
Truist Financial Corp141,937$9.71M0.02%+14,124+11.1%Added
Thames Capital Management LLC145,314$9.94M2.33%−600.0%Reduced
ProShare Advisors LLC146,566$10.0M0.03%+12,854+9.6%Added
AGF Investments America Inc.147,950$10.1M2.39%+1,506+1.0%Added
Man Group plc149,875$10.3M0.04%+68,988+85.3%Added
State of Michigan Retirement System150,196$10.3M0.06%−200−0.1%Reduced
Amalgamated Bank150,569$10.3M0.08%+116,132+337.2%Added
Susquehanna International Group, LLP150,868$10.3M0.01%+69,986+86.5%Added
SEI Investments Co152,814$10.5M0.02%+70,236+85.1%Added
DuPont Capital Management Corp156,229$10.7M0.25%+3,034+2.0%Added
Buffington Mohr McNeal156,622$10.7M2.10%+1,177+0.8%Added
Calamos Advisors LLC163,615$11.2M0.06%+37,215+29.4%Added
Robeco Institutional Asset Management B.V.163,858$11.2M0.02%+8,019+5.1%Added
Janus Henderson Group PLC165,795$11.3M0.00%−7,252−4.2%Reduced
Arizona State Retirement System167,868$11.5M0.09%−738−0.4%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund170,102$11.6M0.11%−14,100−7.7%Reduced
Whittier Trust Co173,797$11.9M0.21%+1,331+0.8%Added
Advisor Group Holdings, Inc.178,835$12.2M0.03%+6,153+3.6%Added
Jefferies Group LLC180,300$12.3M0.21%+129,100+252.1%Added
Noesis Capital Mangement Corp181,540$12.3M2.52%+1,775+1.0%Added
Winton Group Ltd182,018$12.5M0.67%+13,631+8.1%Added
Taurus Asset Management, LLC183,160$12.5M1.31%−500.0%Reduced
Jacobson & Schmitt Advisors, LLC184,239$12.6M3.57%−3,720−2.0%Reduced
Westpac Banking Corp186,346$12.7M0.13%−670−0.4%Reduced
Nippon Life Global Investors Americas, Inc.187,320$12.8M0.64%−6,960−3.6%Reduced
Commerce Bank187,339$12.8M0.09%−5,053−2.6%Reduced
Congress Asset Management Co187,812$12.8M0.11%+2,684+1.4%Added
Aviva PLC188,165$12.9M0.06%−24,872−11.7%Reduced
Raymond James & Associates189,627$13.0M0.01%+18,077+10.5%Added
Kiwi Wealth Investments Limited Partnership192,831$13.2M0.68%+41,402+27.3%Added
Bridgewater Associates, LP193,465$13.2M0.08%+193,465New
Reynders McVeigh Capital Management, LLC193,535$13.2M0.81%+5,850+3.1%Added
Segall Bryant & Hamill, LLC195,219$13.4M0.13%−436−0.2%Reduced
American International Group, Inc.196,236$13.4M0.05%−4,582−2.3%Reduced
Border to Coast Pensions Partnership Ltd196,204$13.5M0.47%+196,204New
Cartenna Capital, LP201,200$13.8M5.15%+143,450+248.4%Added
Farmers & Merchants Investments Inc202,893$13.9M0.62%−5,569−2.7%Reduced
Comerica Bank187,531$13.9M0.08%−32,353−14.7%Reduced
Treasurer of the State of North Carolina203,320$13.9M0.08%−10,930−5.1%Reduced
State Farm Mutual Automobile Insurance Co205,289$14.0M0.01%+104,567+103.8%Added
Fiduciary Trust Co205,477$14.1M0.27%−28,972−12.4%Reduced
Oribel Capital Management, LP207,400$14.2M1.75%+133,100+179.1%Added
BP PLC209,144$14.3M0.61%−106,176−33.7%Reduced
Quest Investment Management LLC209,687$14.3M1.29%−38,275−15.4%Reduced
Resources Management Corp215,968$14.8M2.08%−4,220−1.9%Reduced
Retirement Systems of Alabama218,608$15.0M0.05%−4,869−2.2%Reduced
Royal London Asset Management Ltd220,812$15.1M0.06%00.0%Unchanged
Voloridge Investment Management, LLC224,545$15.4M0.11%−64,356−22.3%Reduced
Reilly Financial Advisors, LLC226,628$15.5M1.25%−45,754−16.8%Reduced
Canada Pension Plan Investment Board231,212$15.8M0.02%+31,966+16.0%Added
Natixis Advisors, L.P.234,410$16.0M0.08%+19,105+8.9%Added
Mercer Global Advisors Inc235,776$16.1M0.12%+8,361+3.7%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.236,206$16.2M0.09%+29,095+14.0%Added
Standard Life Aberdeen plc237,382$16.2M0.04%−28,355−10.7%Reduced
South Street Advisors LLC239,073$16.4M3.03%−2,430−1.0%Reduced
NorthCoast Asset Management LLC241,739$16.6M0.59%−5,997−2.4%Reduced
Pictet Asset Management Ltd247,903$17.0M0.02%−2,531−1.0%Reduced
Fenimore Asset Management Inc255,115$17.5M0.42%+255,115New
JLB & Associates Inc256,711$17.6M2.74%−5,276−2.0%Reduced
Howland Capital Management LLC258,508$17.7M0.91%−847−0.3%Reduced
Jupiter Asset Management Ltd259,451$17.7M0.18%−481,489−65.0%Reduced
Stifel Financial Corp260,506$17.8M0.03%+7,665+3.0%Added
Nisa Investment Advisors, LLC262,940$18.0M0.11%−12,480−4.5%Reduced
Nissay Asset Management Corp269,027$18.4M0.16%−35,265−11.6%Reduced
BNP Paribas Arbitrage, SA272,905$18.7M0.04%+124,147+83.5%Added
Asset Management One Co.,Ltd.277,980$19.0M0.07%−3,287−1.2%Reduced
M&T Bank Corp281,963$19.3M0.08%+21,073+8.1%Added
Brown Advisory Inc284,437$19.5M0.03%−614−0.2%Reduced
Korea Investment CORP285,100$19.5M0.06%+26,800+10.4%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main294,120$20.1M0.03%−977,909−76.9%Reduced
Azimuth Capital Management LLC295,471$20.2M0.87%+5,760+2.0%Added
Foster Dykema Cabot & Co Inc306,609$21.0M2.62%+4,891+1.6%Added
Kornitzer Capital Management Inc307,274$21.0M0.32%−70,000−18.6%Reduced
Voya Investment Management LLC310,084$21.2M0.04%+2,046+0.7%Added
Natixis316,383$21.6M0.09%+85,732+37.2%Added
Force Hill Capital Management LP326,889$22.4M4.50%+93,289+39.9%Added
Veritas Investment Management (UK) Ltd328,387$22.5M3.70%+15,835+5.1%Added
Russell Investments Group, Ltd.336,907$23.0M0.04%−35,726−9.6%Reduced
Public Employees Retirement System of Ohio336,931$23.0M0.08%+23,120+7.4%Added
State of New Jersey Common Pension Fund D338,334$23.1M0.08%−24,460−6.7%Reduced
Great West Life Assurance Co346,445$23.7M0.05%−9,203−2.6%Reduced
Crestwood Advisors Group LLC351,068$24.0M0.69%−1,492−0.4%Reduced
Mn Services Vermogensbeheer B.V.439,328$25.3M0.20%+439,328New
PGGM Investments379,389$26.0M0.11%−4,621−1.2%Reduced
Boston Financial Mangement LLC379,770$26.0M1.05%+9,174+2.5%Added
Chevy Chase Trust Holdings, Inc.380,810$26.1M0.09%−21,346−5.3%Reduced
North Point Portfolio Managers Corp391,045$26.8M3.69%+665+0.2%Added
Schroder Investment Management Group398,746$27.3M0.03%+171,279+75.3%Added
Schonfeld Strategic Advisors LLC405,661$27.8M0.31%+326,006+409.3%Added
Logan Capital Management Inc409,249$28.0M1.30%+2,981+0.7%Added
Ensign Peak Advisors, Inc411,690$28.2M0.06%−7,680−1.8%Reduced
Montag & Caldwell, LLC412,459$28.2M2.55%−118,123−22.3%Reduced
Citadel Advisors LLC420,850$28.8M0.03%+404,484+2,471.5%Added
Sandhill Capital Partners LLC426,307$29.2M2.28%+5,521+1.3%Added
Renaissance Group LLC426,987$29.2M1.22%−13,209−3.0%Reduced